CAS Number

59-30-3

Molecular Formula

C₁₉H₁₉N₇O₆

Molecular Weight

441.4

Molecular Structure

Packing

25kg/drum

Storage

Keep away from light and seal it. Store in a cool and dry place.

Application

Used as building materials, food formulations, pharmaceuticals and cosmetics.

Characteristics

Yellowish to orange, crystalline powder

Identification

A: Specific optical rotation +18° to +22° (anhydrous substance)

B:IR absorption

D:Water (5.0%-8.5 %)

Related substances

Impurity A

≤ 0.5%

Impurity D

≤ 0.4%

Impurity C

≤ 0.3%

Impurity E

≤ 0.3%

lmpurity G

≤ 0.3%

lmpurity H

≤ 0.15%

Impurity I

≤ 0.15%

Individual unspecified impurity

≤ 0.10%

Total impurities

≤ 1.2%

Water

5.0%-8.5%

Sulfated ash

≤ 0.2%

Assay

96.0%-102.0% (anhydrous basis)

Standard

EP11.0